MHF® 4L LK
Locking solution that works with MHF® 4/4L receptacles, mated height of 2.0 mm max., excellent electrical performance up to 12 GHz
Ideal for continuous shock and vibration applications
Patented locking system for MHF® 4L Plug
*For general MHF® 4L series information, please review MHF® 4L.
*"Locking solution" video for an overview, and "How to mate and unmate/ for Narrow Pitch" video for handling.
Mated Height:
2.0
max.
mm
Frequency Range:
Up to 12 GHz
Micro-Coaxial Cable:
AWG 30 O.D. 1.37 mm
Downloads
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Catalogs
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2D Drawings
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Receptacles
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SI Test Boards
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3D Models
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Specs & Test Reports
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Product Specification
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Test Reports
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PCB/FPC Data
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Symbols & Footprints
Symbols and footprints may be downloaded from an external site, SnapMagic.
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*SI Test Boards data are under 2D Drawings
Ideal for continuous shock and vibration applications
Patented locking system for MHF® 4L Plug
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Product name |
MHF® 4L LK |
MHF® 4L |
MHF® 4L |
MHF® 4L |
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Lock |
With Lock |
Without Lock |
Without Lock |
Without Lock |
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Mating Height |
2.0 mm max. |
1.7 mm max. |
1.4 mm max. |
1.2 mm max. |
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Coaxial O.D.
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1.37 mm
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1.13 mm
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0.95 mm
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0.81 mm
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0.64 mm
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Receptacle |
MHF® 4 receptacle (20449-001E-03), MHF® 4L receptacle (20579-001E) |
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| Product Type | Coaxial RF Connector
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| Mated Height |
2.0
max.
mm
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| SMT Size | 2.0 x 2.0 mm
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| Frequency range | Up to 12 GHz |
| Micro-Coaxial Cable |
AWG 30 O.D. 1.37 mm
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| Shielded FPC / FFC | No
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| Applicable Standards (Reference Only) | 5G sub6IEEE802.11nIEEE802.11acIEEE802.11axIEEE802.11beWi-Fi 4Wi-Fi 5Wi-Fi 6/6EWi-Fi 7LTE / LTE-AdvancedLPWABluetoothGPS
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| Full EMI Shielding (ZenShield®) | No
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| Mechanical lock | Yes
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| VSWR (Harness only) | DC ~ 3 GHz : 1.3 max. 3 ~ 6 GHz : 1.4 max. 6 ~ 9 GHz : 1.5 max. 9 ~ 12 GHz : 1.6 max. |
RECOMMENDED PART NUMBERS
Please contact us if you cannot find the needed part number(s) from the list below.
MHF 4L LK RECOMMENDED PART NUMBERS
| Part Number Description | Part Number | Weight (mg) | Note |
| MHF 4L LK harness OD=1.37mm | Offered as harness only | - | *see note below |
| MHF 4L receptacle | 20579-001E | 8.48 |
*The MHF 4L LK is offered as our MHF 4L LK harness assembly only.
Please specify harness assembly specification (single-end or double-ended, cable size, length, color).
MHF 4L LK SAMPLE HARNESS FOR EVALUATION PART NUMBERS
| Part Number Description | Part Number | Weight (mg) | Note |
| MHF 4L LK-4L LK harness OD=1.37mm L=100mm | 8-23-0110 | 740 | |
| MHF 4L LK-4L LK harness OD=1.37mm L=200mm | 8-21-0044 | 630 | |
| MHF 4L LK-4L LK harness OD=1.37mm L=500mm | 8-23-0111 | 700 |
MHF 4L LK SAMPLE HARNESS FOR EVALUATION PART NUMBERS
| Part Number Description | Part Number | Weight (mg) | Note |
| MHF 4L LK-4L LK harness OD=1.37mm L=100mm 180 degree orientation | 8-25-0978 | 564 | |
| MHF 4L LK-4L LK harness OD=1.37mm L=200mm 180 degree orientation | 8-25-0979 | 994 |
Other Part Numbers
Please note: This list potentially includes products without available samples and end-of-life items.
For new inquiries, please reference the recommended part numbers listed above.
MHF 4L LK OTHER PART NUMBERS
| Part Number Description | Part Number | Weight (mg) | Note |
| MHF 4 receptacle | 20449-001E-03 | 4.54 | |
| MHF 4 receptacle thick plating type | 20449-001E | 4.54 |
MHF 4L LK ACCESSORIES PART NUMBERS
| Part Number Description | Part Number | Weight (mg) | Image |
| MHF 4/4L/4L LK SMA adapter for plug electrical-performance-check | 90449-001 | 2571.2 |  |
| MHF 4/4L/4L LK SMA adapter for plug voltage-check | 90449-003-01 | 680 |  |
| MHF 4/4L/4L LK SMA adapter for receptacle electrical-performance-check | 90449-002 | 1685 |  |
| MHF 4/4L/4L LK SMA adapter for receptacle high-cycle | 90698-0001 | 7170 |  |
| MHF series SMA adapter for receptacle high-cycle narrow-pitch wire L=100mm | 90577-0100 | 4503.2 |  |
| MHF series SMA adapter for receptacle high-cycle narrow-pitch wire L=200mm | 90577-0200 | - | |
| MHF series SMA adapter for receptacle high-cycle narrow-pitch wire L=350mm | 90577-0350 | 6571 | |
| MHF series SMA adapter for receptacle high-cycle narrow-pitch wire L=750mm | 90577-0750 | 9769.8 | |
| MHF 4/4L/4L LK SMA adapter for receptacle high-cycle probe | 90576-0001 | 1458.1 |  |
| MHF series SMA adapter for receptacle high-cycle detachable base | 90684-0001 | 15104.1 |  |
| MHF 4/4L/4L LK SMA adapter for receptacle high-cycle detachable probe | 90683-0001 | 1822.3 |  |
| MHF 4L insertion/extraction tweezer | 91166-0001 | 24580 |  |
| MHF 4L insertion/extraction tweezer narrow-pitch | 91493-0001 | 3560 |  |
SI Test Board with 2.92mm Adapter
| Part Number Description | Part Number | Weight (mg) | Image |
| SI Test Board for MHF 4L | 91602-001B-001 | 18066 |
Main Board
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